Introduction I would like to explain how testing on clean PC will help you to overcome the issues that may arise due to presence of additional software or improper settings on the Test PC. Many of the test engineers perform testing on PC that have lot of additional programs installed like messengers, browser toolbars and products that your potential clients or customers may not be using. Also, a test engineer involved in functional testing may install different versions of the AUT during the testing life cycle. Most of the install or uninstall programs prompt the user whether to uninstall a shared file or dll during the uninstall process. However, the fact is that most of the users ignore this message due to lack of knowledge or awareness. Also, the install program written for your software may fail to remove some of the registry entries. I have across situations where the client was unable to use the software due to the absence of some files in his machine during the starting of my ca...
George Ukkuru is a Quality Engineering leader with more than 25 years of experience helping global organizations improve software quality through AI, automation, and modern testing practices. He writes about software testing, DevOps, LLM evaluation, and productivity, making complex topics practical and easy to apply. George is passionate about sharing real world insights through articles, podcasts, and speaking engagements.